Air cleaner



FIG. 1 is a front elevational view of the design for an air cleaner in accordance with the present invention;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a perspective view thereof;

FIG. 8 is a front elevational view of a second embodiment of the design for an air cleaner in accordance with the present invention;

FIG. 9 is a rear elevational view of the second embodiment shown;

FIG. 10 is a bottom view of the second embodiment shown;

FIG. 11 is a left side elevational view of the second embodiment shown;

FIG. 12 is a right side elevational view of the second embodiment shown; and,

FIG. 13 is a top plan view of the second embodiment shown.

The main difference between the two embodiments resides in the height to width ratio of the housing. 

The ornamental design for an air cleaner, as shown and described. 